Excavator



FIG. 1 is a front, right-side, and top view of an excavator, showing thenew design.

FIG. 2 is a top plan view of the excavator.

FIG. 3 is a front elevation view of the excavator.

FIG. 4 is a right-side elevation view of the excavator.

FIG. 5 is a left-side elevation view of the excavator.

FIG. 6 is a bottom plan view of the excavator; and,

FIG. 7 is a rear elevation view of the excavator.

The broken lines show unclaimed elements of the excavator and do notform part of the claimed design.

CLAIM The ornamental design for an excavator, as shown and described.